[PATCH 6/6] arm: sun7i: cubietruck: Enable the i2c controllers
Chen-Yu Tsai
wens at csie.org
Fri Jan 3 03:01:51 EST 2014
The Cubietruck makes use of the first three i2c controllers found on the
Allwinner A10; i2c-0 is used internally for the PMIC, i2c-1 is exposed on
the board headers, and i2c-2 is used for DDC on the VGA connector. This
patch enables them in the device tree.
Signed-off-by: Chen-Yu Tsai <wens at csie.org>
---
arch/arm/boot/dts/sun7i-a20-cubietruck.dts | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts
index 8a1009d..f9dcb61 100644
--- a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts
+++ b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts
@@ -33,6 +33,24 @@
pinctrl-0 = <&uart0_pins_a>;
status = "okay";
};
+
+ i2c0: i2c at 01c2ac00 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pins_a>;
+ status = "okay";
+ };
+
+ i2c1: i2c at 01c2b000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1_pins_a>;
+ status = "okay";
+ };
+
+ i2c2: i2c at 01c2b400 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2_pins_a>;
+ status = "okay";
+ };
};
leds {
--
1.8.5.2
More information about the linux-arm-kernel
mailing list